Home / 6,910,870.60-10,366,305.90-4,397,667.40

Finding the Fourth Proportional to 6,910,870.60, 10,366,305.90 and 4,397,667.40

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Solution

The fourth proportional to 6,910,870.60, 10,366,305.90 and 4,397,667.40 is: 6,596,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,870.60 : 10,366,305.90 = 4,397,667.40 : x
  2. Step 2: Convert to fraction form
    6,910,870.60/10,366,305.90 = 4,397,667.40/x
  3. Step 3: Cross multiply
    6,910,870.60x = 10,366,305.90 × 4,397,667.40
  4. Step 4: Simplify right side
    6,910,870.60x = 45,587,565,514,857.66
  5. Step 5: Solve for x
    x = 45,587,565,514,857.66/6,910,870.60
  6. Step 6: Final answer
    x = 6,596,501.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.